What is Allodarii?

Legal Definition
Eng. law, Book of Domesday. Such tenants, who have as large an estate as a subject can have. 1 Inst. 1; Bac. Ab Tenure, A.
-- Bouviers Law Dictionary
Legal Definition
Owners of allodial lands. Owners of estates as large as a subject may have. Ch Litt 1; Bac. Abr. "Tenure," A.
-- Black's Law Dictionary